The Spring,helical,compression, cataloged under National Stock Number 5360-01-121-1997, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-121-1997 |
| Primary Part Number | 74A410772-2001 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.700 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 3.000 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 4.980 INCHES NOMINAL IN |
| Spring Deflection Rate | 23.770 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Coil Quantity | 29 1/2 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74A410772-2001 | Safran Landing Systems Canada Inc. (CAN) |
| 74A410772-2001 | The Precision Coil Spring Company Dba Precision Coil Spring Co (USA) |
| 74A410772-2001 | Circor Aerospace, Inc. Div Circor (USA) |
| 74A410772-2001 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 74A410772-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A410772-2001 | Nassau Tool Works, Inc (USA) |
| 74A410772-2001 | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 10118072 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A410772-2001 | 5/2 Secondary reference U.S. Government activity |
| 74A410772-2001 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A410772-2001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A410772-2001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A410772-2001 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 5360-01-121-1997 is a Spring,helical,compression, manufactured by The Boeing Company Div Defense, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-121-1997 has 7 manufacturer part numbers on file: 74A410772-2001 (Safran Landing Systems Canada Inc.), 74A410772-2001 (The Precision Coil Spring Company Dba Precision Coil Spring Co), 74A410772-2001 (Circor Aerospace, Inc. Div Circor), 74A410772-2001 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), 74A410772-2001 (The Boeing Company Div Defense) and 2 more.
Key specifications for 74A410772-2001: Spring Free Outside Diameter: 0.700 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 3.000 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.